xref: /openbmc/linux/sound/soc/intel/avs/messages.c (revision d47a97bd)
1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
4 //
5 // Authors: Cezary Rojewski <cezary.rojewski@intel.com>
6 //          Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
7 //
8 
9 #include <linux/slab.h>
10 #include "avs.h"
11 #include "messages.h"
12 
13 #define AVS_CL_TIMEOUT_MS	5000
14 
15 int avs_ipc_set_boot_config(struct avs_dev *adev, u32 dma_id, u32 purge)
16 {
17 	union avs_global_msg msg = AVS_GLOBAL_REQUEST(ROM_CONTROL);
18 	struct avs_ipc_msg request = {{0}};
19 	int ret;
20 
21 	msg.boot_cfg.rom_ctrl_msg_type = AVS_ROM_SET_BOOT_CONFIG;
22 	msg.boot_cfg.dma_id = dma_id;
23 	msg.boot_cfg.purge_request = purge;
24 	request.header = msg.val;
25 
26 	ret = avs_dsp_send_rom_msg(adev, &request);
27 	if (ret)
28 		avs_ipc_err(adev, &request, "set boot config", ret);
29 
30 	return ret;
31 }
32 
33 int avs_ipc_load_modules(struct avs_dev *adev, u16 *mod_ids, u32 num_mod_ids)
34 {
35 	union avs_global_msg msg = AVS_GLOBAL_REQUEST(LOAD_MULTIPLE_MODULES);
36 	struct avs_ipc_msg request;
37 	int ret;
38 
39 	msg.load_multi_mods.mod_cnt = num_mod_ids;
40 	request.header = msg.val;
41 	request.data = mod_ids;
42 	request.size = sizeof(*mod_ids) * num_mod_ids;
43 
44 	ret = avs_dsp_send_msg_timeout(adev, &request, NULL, AVS_CL_TIMEOUT_MS);
45 	if (ret)
46 		avs_ipc_err(adev, &request, "load multiple modules", ret);
47 
48 	return ret;
49 }
50 
51 int avs_ipc_unload_modules(struct avs_dev *adev, u16 *mod_ids, u32 num_mod_ids)
52 {
53 	union avs_global_msg msg = AVS_GLOBAL_REQUEST(UNLOAD_MULTIPLE_MODULES);
54 	struct avs_ipc_msg request;
55 	int ret;
56 
57 	msg.load_multi_mods.mod_cnt = num_mod_ids;
58 	request.header = msg.val;
59 	request.data = mod_ids;
60 	request.size = sizeof(*mod_ids) * num_mod_ids;
61 
62 	ret = avs_dsp_send_msg(adev, &request, NULL);
63 	if (ret)
64 		avs_ipc_err(adev, &request, "unload multiple modules", ret);
65 
66 	return ret;
67 }
68 
69 int avs_ipc_load_library(struct avs_dev *adev, u32 dma_id, u32 lib_id)
70 {
71 	union avs_global_msg msg = AVS_GLOBAL_REQUEST(LOAD_LIBRARY);
72 	struct avs_ipc_msg request = {{0}};
73 	int ret;
74 
75 	msg.load_lib.dma_id = dma_id;
76 	msg.load_lib.lib_id = lib_id;
77 	request.header = msg.val;
78 
79 	ret = avs_dsp_send_msg_timeout(adev, &request, NULL, AVS_CL_TIMEOUT_MS);
80 	if (ret)
81 		avs_ipc_err(adev, &request, "load library", ret);
82 
83 	return ret;
84 }
85 
86 int avs_ipc_create_pipeline(struct avs_dev *adev, u16 req_size, u8 priority,
87 			    u8 instance_id, bool lp, u16 attributes)
88 {
89 	union avs_global_msg msg = AVS_GLOBAL_REQUEST(CREATE_PIPELINE);
90 	struct avs_ipc_msg request = {{0}};
91 	int ret;
92 
93 	msg.create_ppl.ppl_mem_size = req_size;
94 	msg.create_ppl.ppl_priority = priority;
95 	msg.create_ppl.instance_id = instance_id;
96 	msg.ext.create_ppl.lp = lp;
97 	msg.ext.create_ppl.attributes = attributes;
98 	request.header = msg.val;
99 
100 	ret = avs_dsp_send_msg(adev, &request, NULL);
101 	if (ret)
102 		avs_ipc_err(adev, &request, "create pipeline", ret);
103 
104 	return ret;
105 }
106 
107 int avs_ipc_delete_pipeline(struct avs_dev *adev, u8 instance_id)
108 {
109 	union avs_global_msg msg = AVS_GLOBAL_REQUEST(DELETE_PIPELINE);
110 	struct avs_ipc_msg request = {{0}};
111 	int ret;
112 
113 	msg.ppl.instance_id = instance_id;
114 	request.header = msg.val;
115 
116 	ret = avs_dsp_send_msg(adev, &request, NULL);
117 	if (ret)
118 		avs_ipc_err(adev, &request, "delete pipeline", ret);
119 
120 	return ret;
121 }
122 
123 int avs_ipc_set_pipeline_state(struct avs_dev *adev, u8 instance_id,
124 			       enum avs_pipeline_state state)
125 {
126 	union avs_global_msg msg = AVS_GLOBAL_REQUEST(SET_PIPELINE_STATE);
127 	struct avs_ipc_msg request = {{0}};
128 	int ret;
129 
130 	msg.set_ppl_state.ppl_id = instance_id;
131 	msg.set_ppl_state.state = state;
132 	request.header = msg.val;
133 
134 	ret = avs_dsp_send_msg(adev, &request, NULL);
135 	if (ret)
136 		avs_ipc_err(adev, &request, "set pipeline state", ret);
137 
138 	return ret;
139 }
140 
141 int avs_ipc_get_pipeline_state(struct avs_dev *adev, u8 instance_id,
142 			       enum avs_pipeline_state *state)
143 {
144 	union avs_global_msg msg = AVS_GLOBAL_REQUEST(GET_PIPELINE_STATE);
145 	struct avs_ipc_msg request = {{0}};
146 	struct avs_ipc_msg reply = {{0}};
147 	int ret;
148 
149 	msg.get_ppl_state.ppl_id = instance_id;
150 	request.header = msg.val;
151 
152 	ret = avs_dsp_send_msg(adev, &request, &reply);
153 	if (ret) {
154 		avs_ipc_err(adev, &request, "get pipeline state", ret);
155 		return ret;
156 	}
157 
158 	*state = reply.rsp.ext.get_ppl_state.state;
159 	return ret;
160 }
161 
162 /*
163  * avs_ipc_init_instance - Initialize module instance
164  *
165  * @adev: Driver context
166  * @module_id: Module-type id
167  * @instance_id: Unique module instance id
168  * @ppl_id: Parent pipeline id
169  * @core_id: DSP core to allocate module on
170  * @domain: Processing domain (low latency or data processing)
171  * @param: Module-type specific configuration
172  * @param_size: Size of @param in bytes
173  *
174  * Argument verification, as well as pipeline state checks are done by the
175  * firmware.
176  *
177  * Note: @ppl_id and @core_id are independent of each other as single pipeline
178  * can be composed of module instances located on different DSP cores.
179  */
180 int avs_ipc_init_instance(struct avs_dev *adev, u16 module_id, u8 instance_id,
181 			  u8 ppl_id, u8 core_id, u8 domain,
182 			  void *param, u32 param_size)
183 {
184 	union avs_module_msg msg = AVS_MODULE_REQUEST(INIT_INSTANCE);
185 	struct avs_ipc_msg request;
186 	int ret;
187 
188 	msg.module_id = module_id;
189 	msg.instance_id = instance_id;
190 	/* firmware expects size provided in dwords */
191 	msg.ext.init_instance.param_block_size = DIV_ROUND_UP(param_size, sizeof(u32));
192 	msg.ext.init_instance.ppl_instance_id = ppl_id;
193 	msg.ext.init_instance.core_id = core_id;
194 	msg.ext.init_instance.proc_domain = domain;
195 
196 	request.header = msg.val;
197 	request.data = param;
198 	request.size = param_size;
199 
200 	ret = avs_dsp_send_msg(adev, &request, NULL);
201 	if (ret)
202 		avs_ipc_err(adev, &request, "init instance", ret);
203 
204 	return ret;
205 }
206 
207 /*
208  * avs_ipc_delete_instance - Delete module instance
209  *
210  * @adev: Driver context
211  * @module_id: Module-type id
212  * @instance_id: Unique module instance id
213  *
214  * Argument verification, as well as pipeline state checks are done by the
215  * firmware.
216  *
217  * Note: only standalone modules i.e. without a parent pipeline shall be
218  * deleted using this IPC message. In all other cases, pipeline owning the
219  * modules performs cleanup automatically when it is deleted.
220  */
221 int avs_ipc_delete_instance(struct avs_dev *adev, u16 module_id, u8 instance_id)
222 {
223 	union avs_module_msg msg = AVS_MODULE_REQUEST(DELETE_INSTANCE);
224 	struct avs_ipc_msg request = {{0}};
225 	int ret;
226 
227 	msg.module_id = module_id;
228 	msg.instance_id = instance_id;
229 	request.header = msg.val;
230 
231 	ret = avs_dsp_send_msg(adev, &request, NULL);
232 	if (ret)
233 		avs_ipc_err(adev, &request, "delete instance", ret);
234 
235 	return ret;
236 }
237 
238 /*
239  * avs_ipc_bind - Bind two module instances
240  *
241  * @adev: Driver context
242  * @module_id: Source module-type id
243  * @instance_id: Source module instance id
244  * @dst_module_id: Sink module-type id
245  * @dst_instance_id: Sink module instance id
246  * @dst_queue: Sink module pin to bind @src_queue with
247  * @src_queue: Source module pin to bind @dst_queue with
248  */
249 int avs_ipc_bind(struct avs_dev *adev, u16 module_id, u8 instance_id,
250 		 u16 dst_module_id, u8 dst_instance_id,
251 		 u8 dst_queue, u8 src_queue)
252 {
253 	union avs_module_msg msg = AVS_MODULE_REQUEST(BIND);
254 	struct avs_ipc_msg request = {{0}};
255 	int ret;
256 
257 	msg.module_id = module_id;
258 	msg.instance_id = instance_id;
259 	msg.ext.bind_unbind.dst_module_id = dst_module_id;
260 	msg.ext.bind_unbind.dst_instance_id = dst_instance_id;
261 	msg.ext.bind_unbind.dst_queue = dst_queue;
262 	msg.ext.bind_unbind.src_queue = src_queue;
263 	request.header = msg.val;
264 
265 	ret = avs_dsp_send_msg(adev, &request, NULL);
266 	if (ret)
267 		avs_ipc_err(adev, &request, "bind modules", ret);
268 
269 	return ret;
270 }
271 
272 /*
273  * avs_ipc_unbind - Unbind two module instances
274  *
275  * @adev: Driver context
276  * @module_id: Source module-type id
277  * @instance_id: Source module instance id
278  * @dst_module_id: Sink module-type id
279  * @dst_instance_id: Sink module instance id
280  * @dst_queue: Sink module pin to unbind @src_queue from
281  * @src_queue: Source module pin to unbind @dst_queue from
282  */
283 int avs_ipc_unbind(struct avs_dev *adev, u16 module_id, u8 instance_id,
284 		   u16 dst_module_id, u8 dst_instance_id,
285 		   u8 dst_queue, u8 src_queue)
286 {
287 	union avs_module_msg msg = AVS_MODULE_REQUEST(UNBIND);
288 	struct avs_ipc_msg request = {{0}};
289 	int ret;
290 
291 	msg.module_id = module_id;
292 	msg.instance_id = instance_id;
293 	msg.ext.bind_unbind.dst_module_id = dst_module_id;
294 	msg.ext.bind_unbind.dst_instance_id = dst_instance_id;
295 	msg.ext.bind_unbind.dst_queue = dst_queue;
296 	msg.ext.bind_unbind.src_queue = src_queue;
297 	request.header = msg.val;
298 
299 	ret = avs_dsp_send_msg(adev, &request, NULL);
300 	if (ret)
301 		avs_ipc_err(adev, &request, "unbind modules", ret);
302 
303 	return ret;
304 }
305 
306 static int __avs_ipc_set_large_config(struct avs_dev *adev, u16 module_id, u8 instance_id,
307 				      u8 param_id, bool init_block, bool final_block,
308 				      u8 *request_data, size_t request_size, size_t off_size)
309 {
310 	union avs_module_msg msg = AVS_MODULE_REQUEST(LARGE_CONFIG_SET);
311 	struct avs_ipc_msg request;
312 	int ret;
313 
314 	msg.module_id = module_id;
315 	msg.instance_id = instance_id;
316 	msg.ext.large_config.data_off_size = off_size;
317 	msg.ext.large_config.large_param_id = param_id;
318 	msg.ext.large_config.final_block = final_block;
319 	msg.ext.large_config.init_block = init_block;
320 
321 	request.header = msg.val;
322 	request.data = request_data;
323 	request.size = request_size;
324 
325 	ret = avs_dsp_send_msg(adev, &request, NULL);
326 	if (ret)
327 		avs_ipc_err(adev, &request, "large config set", ret);
328 
329 	return ret;
330 }
331 
332 int avs_ipc_set_large_config(struct avs_dev *adev, u16 module_id,
333 			     u8 instance_id, u8 param_id,
334 			     u8 *request, size_t request_size)
335 {
336 	size_t remaining, tx_size;
337 	bool final;
338 	int ret;
339 
340 	remaining = request_size;
341 	tx_size = min_t(size_t, AVS_MAILBOX_SIZE, remaining);
342 	final = (tx_size == remaining);
343 
344 	/* Initial request states total payload size. */
345 	ret = __avs_ipc_set_large_config(adev, module_id, instance_id,
346 					 param_id, 1, final, request, tx_size,
347 					 request_size);
348 	if (ret)
349 		return ret;
350 
351 	remaining -= tx_size;
352 
353 	/* Loop the rest only when payload exceeds mailbox's size. */
354 	while (remaining) {
355 		size_t offset;
356 
357 		offset = request_size - remaining;
358 		tx_size = min_t(size_t, AVS_MAILBOX_SIZE, remaining);
359 		final = (tx_size == remaining);
360 
361 		ret = __avs_ipc_set_large_config(adev, module_id, instance_id,
362 						 param_id, 0, final,
363 						 request + offset, tx_size,
364 						 offset);
365 		if (ret)
366 			return ret;
367 
368 		remaining -= tx_size;
369 	}
370 
371 	return 0;
372 }
373 
374 int avs_ipc_get_large_config(struct avs_dev *adev, u16 module_id, u8 instance_id,
375 			     u8 param_id, u8 *request_data, size_t request_size,
376 			     u8 **reply_data, size_t *reply_size)
377 {
378 	union avs_module_msg msg = AVS_MODULE_REQUEST(LARGE_CONFIG_GET);
379 	struct avs_ipc_msg request;
380 	struct avs_ipc_msg reply = {{0}};
381 	void *buf;
382 	int ret;
383 
384 	reply.data = kzalloc(AVS_MAILBOX_SIZE, GFP_KERNEL);
385 	if (!reply.data)
386 		return -ENOMEM;
387 
388 	msg.module_id = module_id;
389 	msg.instance_id = instance_id;
390 	msg.ext.large_config.data_off_size = request_size;
391 	msg.ext.large_config.large_param_id = param_id;
392 	/* final_block is always 0 on request. Updated by fw on reply. */
393 	msg.ext.large_config.final_block = 0;
394 	msg.ext.large_config.init_block = 1;
395 
396 	request.header = msg.val;
397 	request.data = request_data;
398 	request.size = request_size;
399 	reply.size = AVS_MAILBOX_SIZE;
400 
401 	ret = avs_dsp_send_msg(adev, &request, &reply);
402 	if (ret) {
403 		avs_ipc_err(adev, &request, "large config get", ret);
404 		kfree(reply.data);
405 		return ret;
406 	}
407 
408 	buf = krealloc(reply.data, reply.size, GFP_KERNEL);
409 	if (!buf) {
410 		kfree(reply.data);
411 		return -ENOMEM;
412 	}
413 
414 	*reply_data = buf;
415 	*reply_size = reply.size;
416 
417 	return 0;
418 }
419 
420 int avs_ipc_set_dx(struct avs_dev *adev, u32 core_mask, bool powerup)
421 {
422 	union avs_module_msg msg = AVS_MODULE_REQUEST(SET_DX);
423 	struct avs_ipc_msg request;
424 	struct avs_dxstate_info dx;
425 	int ret;
426 
427 	dx.core_mask = core_mask;
428 	dx.dx_mask = powerup ? core_mask : 0;
429 	request.header = msg.val;
430 	request.data = &dx;
431 	request.size = sizeof(dx);
432 
433 	ret = avs_dsp_send_pm_msg(adev, &request, NULL, true);
434 	if (ret)
435 		avs_ipc_err(adev, &request, "set dx", ret);
436 
437 	return ret;
438 }
439 
440 /*
441  * avs_ipc_set_d0ix - Set power gating policy (entering D0IX substates)
442  *
443  * @enable_pg: Whether to enable or disable power gating
444  * @streaming: Whether a stream is running when transitioning
445  */
446 int avs_ipc_set_d0ix(struct avs_dev *adev, bool enable_pg, bool streaming)
447 {
448 	union avs_module_msg msg = AVS_MODULE_REQUEST(SET_D0IX);
449 	struct avs_ipc_msg request = {{0}};
450 	int ret;
451 
452 	msg.ext.set_d0ix.wake = enable_pg;
453 	msg.ext.set_d0ix.streaming = streaming;
454 
455 	request.header = msg.val;
456 
457 	ret = avs_dsp_send_pm_msg(adev, &request, NULL, false);
458 	if (ret)
459 		avs_ipc_err(adev, &request, "set d0ix", ret);
460 
461 	return ret;
462 }
463 
464 int avs_ipc_get_fw_config(struct avs_dev *adev, struct avs_fw_cfg *cfg)
465 {
466 	struct avs_tlv *tlv;
467 	size_t payload_size;
468 	size_t offset = 0;
469 	u8 *payload;
470 	int ret;
471 
472 	ret = avs_ipc_get_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
473 				       AVS_BASEFW_FIRMWARE_CONFIG, NULL, 0,
474 				       &payload, &payload_size);
475 	if (ret)
476 		return ret;
477 	/* Non-zero payload expected for FIRMWARE_CONFIG. */
478 	if (!payload_size)
479 		return -EREMOTEIO;
480 
481 	while (offset < payload_size) {
482 		tlv = (struct avs_tlv *)(payload + offset);
483 
484 		switch (tlv->type) {
485 		case AVS_FW_CFG_FW_VERSION:
486 			memcpy(&cfg->fw_version, tlv->value, sizeof(cfg->fw_version));
487 			break;
488 
489 		case AVS_FW_CFG_MEMORY_RECLAIMED:
490 			cfg->memory_reclaimed = *tlv->value;
491 			break;
492 
493 		case AVS_FW_CFG_SLOW_CLOCK_FREQ_HZ:
494 			cfg->slow_clock_freq_hz = *tlv->value;
495 			break;
496 
497 		case AVS_FW_CFG_FAST_CLOCK_FREQ_HZ:
498 			cfg->fast_clock_freq_hz = *tlv->value;
499 			break;
500 
501 		case AVS_FW_CFG_ALH_SUPPORT_LEVEL:
502 			cfg->alh_support = *tlv->value;
503 			break;
504 
505 		case AVS_FW_CFG_IPC_DL_MAILBOX_BYTES:
506 			cfg->ipc_dl_mailbox_bytes = *tlv->value;
507 			break;
508 
509 		case AVS_FW_CFG_IPC_UL_MAILBOX_BYTES:
510 			cfg->ipc_ul_mailbox_bytes = *tlv->value;
511 			break;
512 
513 		case AVS_FW_CFG_TRACE_LOG_BYTES:
514 			cfg->trace_log_bytes = *tlv->value;
515 			break;
516 
517 		case AVS_FW_CFG_MAX_PPL_COUNT:
518 			cfg->max_ppl_count = *tlv->value;
519 			break;
520 
521 		case AVS_FW_CFG_MAX_ASTATE_COUNT:
522 			cfg->max_astate_count = *tlv->value;
523 			break;
524 
525 		case AVS_FW_CFG_MAX_MODULE_PIN_COUNT:
526 			cfg->max_module_pin_count = *tlv->value;
527 			break;
528 
529 		case AVS_FW_CFG_MODULES_COUNT:
530 			cfg->modules_count = *tlv->value;
531 			break;
532 
533 		case AVS_FW_CFG_MAX_MOD_INST_COUNT:
534 			cfg->max_mod_inst_count = *tlv->value;
535 			break;
536 
537 		case AVS_FW_CFG_MAX_LL_TASKS_PER_PRI_COUNT:
538 			cfg->max_ll_tasks_per_pri_count = *tlv->value;
539 			break;
540 
541 		case AVS_FW_CFG_LL_PRI_COUNT:
542 			cfg->ll_pri_count = *tlv->value;
543 			break;
544 
545 		case AVS_FW_CFG_MAX_DP_TASKS_COUNT:
546 			cfg->max_dp_tasks_count = *tlv->value;
547 			break;
548 
549 		case AVS_FW_CFG_MAX_LIBS_COUNT:
550 			cfg->max_libs_count = *tlv->value;
551 			break;
552 
553 		case AVS_FW_CFG_XTAL_FREQ_HZ:
554 			cfg->xtal_freq_hz = *tlv->value;
555 			break;
556 
557 		case AVS_FW_CFG_POWER_GATING_POLICY:
558 			cfg->power_gating_policy = *tlv->value;
559 			break;
560 
561 		/* Known but not useful to us. */
562 		case AVS_FW_CFG_DMA_BUFFER_CONFIG:
563 		case AVS_FW_CFG_SCHEDULER_CONFIG:
564 		case AVS_FW_CFG_CLOCKS_CONFIG:
565 		case AVS_FW_CFG_RESERVED:
566 			break;
567 
568 		default:
569 			dev_info(adev->dev, "Unrecognized fw param: %d\n", tlv->type);
570 			break;
571 		}
572 
573 		offset += sizeof(*tlv) + tlv->length;
574 	}
575 
576 	/* No longer needed, free it as it's owned by the get_large_config() caller. */
577 	kfree(payload);
578 	return ret;
579 }
580 
581 int avs_ipc_get_hw_config(struct avs_dev *adev, struct avs_hw_cfg *cfg)
582 {
583 	struct avs_tlv *tlv;
584 	size_t payload_size;
585 	size_t size, offset = 0;
586 	u8 *payload;
587 	int ret;
588 
589 	ret = avs_ipc_get_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
590 				       AVS_BASEFW_HARDWARE_CONFIG, NULL, 0,
591 				       &payload, &payload_size);
592 	if (ret)
593 		return ret;
594 	/* Non-zero payload expected for HARDWARE_CONFIG. */
595 	if (!payload_size)
596 		return -EREMOTEIO;
597 
598 	while (offset < payload_size) {
599 		tlv = (struct avs_tlv *)(payload + offset);
600 
601 		switch (tlv->type) {
602 		case AVS_HW_CFG_AVS_VER:
603 			cfg->avs_version = *tlv->value;
604 			break;
605 
606 		case AVS_HW_CFG_DSP_CORES:
607 			cfg->dsp_cores = *tlv->value;
608 			break;
609 
610 		case AVS_HW_CFG_MEM_PAGE_BYTES:
611 			cfg->mem_page_bytes = *tlv->value;
612 			break;
613 
614 		case AVS_HW_CFG_TOTAL_PHYS_MEM_PAGES:
615 			cfg->total_phys_mem_pages = *tlv->value;
616 			break;
617 
618 		case AVS_HW_CFG_I2S_CAPS:
619 			cfg->i2s_caps.i2s_version = tlv->value[0];
620 			size = tlv->value[1];
621 			cfg->i2s_caps.ctrl_count = size;
622 			if (!size)
623 				break;
624 
625 			/* Multiply to get entire array size. */
626 			size *= sizeof(*cfg->i2s_caps.ctrl_base_addr);
627 			cfg->i2s_caps.ctrl_base_addr = devm_kmemdup(adev->dev,
628 								    &tlv->value[2],
629 								    size, GFP_KERNEL);
630 			if (!cfg->i2s_caps.ctrl_base_addr) {
631 				ret = -ENOMEM;
632 				goto exit;
633 			}
634 			break;
635 
636 		case AVS_HW_CFG_GATEWAY_COUNT:
637 			cfg->gateway_count = *tlv->value;
638 			break;
639 
640 		case AVS_HW_CFG_HP_EBB_COUNT:
641 			cfg->hp_ebb_count = *tlv->value;
642 			break;
643 
644 		case AVS_HW_CFG_LP_EBB_COUNT:
645 			cfg->lp_ebb_count = *tlv->value;
646 			break;
647 
648 		case AVS_HW_CFG_EBB_SIZE_BYTES:
649 			cfg->ebb_size_bytes = *tlv->value;
650 			break;
651 
652 		case AVS_HW_CFG_GPDMA_CAPS:
653 			break;
654 
655 		default:
656 			dev_info(adev->dev, "Unrecognized hw config: %d\n", tlv->type);
657 			break;
658 		}
659 
660 		offset += sizeof(*tlv) + tlv->length;
661 	}
662 
663 exit:
664 	/* No longer needed, free it as it's owned by the get_large_config() caller. */
665 	kfree(payload);
666 	return ret;
667 }
668 
669 int avs_ipc_get_modules_info(struct avs_dev *adev, struct avs_mods_info **info)
670 {
671 	size_t payload_size;
672 	u8 *payload;
673 	int ret;
674 
675 	ret = avs_ipc_get_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
676 				       AVS_BASEFW_MODULES_INFO, NULL, 0,
677 				       &payload, &payload_size);
678 	if (ret)
679 		return ret;
680 	/* Non-zero payload expected for MODULES_INFO. */
681 	if (!payload_size)
682 		return -EREMOTEIO;
683 
684 	*info = (struct avs_mods_info *)payload;
685 	return 0;
686 }
687 
688 int avs_ipc_copier_set_sink_format(struct avs_dev *adev, u16 module_id,
689 				   u8 instance_id, u32 sink_id,
690 				   const struct avs_audio_format *src_fmt,
691 				   const struct avs_audio_format *sink_fmt)
692 {
693 	struct avs_copier_sink_format cpr_fmt;
694 
695 	cpr_fmt.sink_id = sink_id;
696 	/* Firmware expects driver to resend copier's input format. */
697 	cpr_fmt.src_fmt = *src_fmt;
698 	cpr_fmt.sink_fmt = *sink_fmt;
699 
700 	return avs_ipc_set_large_config(adev, module_id, instance_id,
701 					AVS_COPIER_SET_SINK_FORMAT,
702 					(u8 *)&cpr_fmt, sizeof(cpr_fmt));
703 }
704 
705 int avs_ipc_peakvol_set_volume(struct avs_dev *adev, u16 module_id, u8 instance_id,
706 			       struct avs_volume_cfg *vol)
707 {
708 	return avs_ipc_set_large_config(adev, module_id, instance_id, AVS_PEAKVOL_VOLUME, (u8 *)vol,
709 					sizeof(*vol));
710 }
711 
712 int avs_ipc_peakvol_get_volume(struct avs_dev *adev, u16 module_id, u8 instance_id,
713 			       struct avs_volume_cfg **vols, size_t *num_vols)
714 {
715 	size_t payload_size;
716 	u8 *payload;
717 	int ret;
718 
719 	ret = avs_ipc_get_large_config(adev, module_id, instance_id, AVS_PEAKVOL_VOLUME, NULL, 0,
720 				       &payload, &payload_size);
721 	if (ret)
722 		return ret;
723 
724 	/* Non-zero payload expected for PEAKVOL_VOLUME. */
725 	if (!payload_size)
726 		return -EREMOTEIO;
727 
728 	*vols = (struct avs_volume_cfg *)payload;
729 	*num_vols = payload_size / sizeof(**vols);
730 
731 	return 0;
732 }
733 
734 #ifdef CONFIG_DEBUG_FS
735 int avs_ipc_set_enable_logs(struct avs_dev *adev, u8 *log_info, size_t size)
736 {
737 	return avs_ipc_set_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
738 					AVS_BASEFW_ENABLE_LOGS, log_info, size);
739 }
740 
741 int avs_ipc_set_system_time(struct avs_dev *adev)
742 {
743 	struct avs_sys_time sys_time;
744 	u64 us;
745 
746 	/* firmware expects UTC time in micro seconds */
747 	us = ktime_to_us(ktime_get());
748 	sys_time.val_l = us & UINT_MAX;
749 	sys_time.val_u = us >> 32;
750 
751 	return avs_ipc_set_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID,
752 					AVS_BASEFW_SYSTEM_TIME, (u8 *)&sys_time, sizeof(sys_time));
753 }
754 
755 int avs_ipc_probe_get_dma(struct avs_dev *adev, struct avs_probe_dma **dmas, size_t *num_dmas)
756 {
757 	size_t payload_size;
758 	u32 module_id;
759 	u8 *payload;
760 	int ret;
761 
762 	module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
763 
764 	ret = avs_ipc_get_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_INJECTION_DMA,
765 				       NULL, 0, &payload, &payload_size);
766 	if (ret)
767 		return ret;
768 
769 	*dmas = (struct avs_probe_dma *)payload;
770 	*num_dmas = payload_size / sizeof(**dmas);
771 
772 	return 0;
773 }
774 
775 int avs_ipc_probe_attach_dma(struct avs_dev *adev, struct avs_probe_dma *dmas, size_t num_dmas)
776 {
777 	u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
778 
779 	return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_INJECTION_DMA,
780 					(u8 *)dmas, array_size(sizeof(*dmas), num_dmas));
781 }
782 
783 int avs_ipc_probe_detach_dma(struct avs_dev *adev, union avs_connector_node_id *node_ids,
784 			     size_t num_node_ids)
785 {
786 	u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
787 
788 	return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID,
789 					AVS_PROBE_INJECTION_DMA_DETACH, (u8 *)node_ids,
790 					array_size(sizeof(*node_ids), num_node_ids));
791 }
792 
793 int avs_ipc_probe_get_points(struct avs_dev *adev, struct avs_probe_point_desc **descs,
794 			     size_t *num_descs)
795 {
796 	size_t payload_size;
797 	u32 module_id;
798 	u8 *payload;
799 	int ret;
800 
801 	module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
802 
803 	ret = avs_ipc_get_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_POINTS, NULL,
804 				       0, &payload, &payload_size);
805 	if (ret)
806 		return ret;
807 
808 	*descs = (struct avs_probe_point_desc *)payload;
809 	*num_descs = payload_size / sizeof(**descs);
810 
811 	return 0;
812 }
813 
814 int avs_ipc_probe_connect_points(struct avs_dev *adev, struct avs_probe_point_desc *descs,
815 				 size_t num_descs)
816 {
817 	u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
818 
819 	return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_POINTS,
820 					(u8 *)descs, array_size(sizeof(*descs), num_descs));
821 }
822 
823 int avs_ipc_probe_disconnect_points(struct avs_dev *adev, union avs_probe_point_id *ids,
824 				    size_t num_ids)
825 {
826 	u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID);
827 
828 	return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID,
829 					AVS_PROBE_POINTS_DISCONNECT, (u8 *)ids,
830 					array_size(sizeof(*ids), num_ids));
831 }
832 #endif
833